Perhaps you should try some spelling variations:
personal communication » interpersonal communication
day developpement » de developpement, du developpement, au developpement
sources personal » source personal, source person, resources personnel
developpement l » developpement il, developpement la, developpement de
theologie die » theologie der, theologie des, theologie im
die variation » de variation, does variation, der variation
variation 6 » variation _, variations _, variation des
6 sources » 2 sources, 3 sources, 1 sources
l afrique » en afrique

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: theologie die variation 6 sources personal communication _ day developpement l afrique.*.